Home / 104,043,500.76-143,579,981.08-62,227,565.35

Finding the Fourth Proportional to 104,043,500.76, 143,579,981.08 and 62,227,565.35

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Solution

The fourth proportional to 104,043,500.76, 143,579,981.08 and 62,227,565.35 is: 85,874,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,043,500.76 : 143,579,981.08 = 62,227,565.35 : x
  2. Step 2: Convert to fraction form
    104,043,500.76/143,579,981.08 = 62,227,565.35/x
  3. Step 3: Cross multiply
    104,043,500.76x = 143,579,981.08 × 62,227,565.35
  4. Step 4: Simplify right side
    104,043,500.76x = 8,934,632,655,501,158
  5. Step 5: Solve for x
    x = 8,934,632,655,501,158/104,043,500.76
  6. Step 6: Final answer
    x = 85,874,010.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.